{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006213","466:4660004545","466:4660004981","470:4700004028","466:4660004374","470:4700006070","466:4660004797","480:4800001445","494:4940000408","480:4800002449","494:4940001165","494:4940000351","466:4660005065","480:4800001612","466:4660004292","466:4660005168","494:4940000412","480:4800001454","466:4660004289","470:4700006222","494:4940000707","480:4800001837","470:4700005206","480:4800001730","480:4800001442"],"twin_admin_codes":[470,466,466,470,466,470,466,480,494,480,494,494,466,480,466,466,494,480,466,470,494,480,470,480,480],"twin_sims":[0.2760529348906164,0.2074069523738762,0.2062654239514188,0.19742116790130368,0.1787323773526039,0.17738312880950086,0.1744635498141765,0.1450632642041247,0.14363045643700192,0.13921798731685425,0.13140623194951673,0.13136111037861548,0.1274021074162233,0.1203656511333306,0.11742659159532563,0.11625545670747503,0.1136025487421516,0.10458448328802558,0.0999623473974608,0.09970990199372001,0.09970426459949176,0.09896705045600335,0.09574510134215487,0.09116384726821915,0.0905766391013433],"twin_dists":[0.20837977110361194,0.2303632559419309,0.2307670085751083,0.23394832715512373,0.24101189652191246,0.24154163965115724,0.24269781645854321,0.2552015715631015,0.25585679788237986,0.257905639816888,0.2616551450047475,0.26167728323315276,0.26364245780452894,0.26725260571546783,0.26880830753252694,0.26943652935025786,0.27087779169267984,0.2759800818260072,0.27872902825500334,0.2788820053162854,0.27888542492906554,0.27933392579073507,0.2813253963923952,0.2842499426553982,0.28463314360292363],"n_dims_used":43,"mean_confidence":0.9139226869095204},"coverage":{"mean_confidence":0.9139226869095204,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}